Health Warning: The coffee machine detail that means you should never order milk coffee

Coffee preparation specialists warn that dried milk residue on the steam wand can harbor dangerous bacteria like Listeria and E. coli.

Imatge genèrica d'una màquina de cafè professional en un bar, amb èmfasi en la lanceta de vapor.

Imatge genèrica d'una màquina de cafè professional en un bar, amb èmfasi en la lanceta de vapor.

Coffee preparation specialists are advising customers to check the cleanliness of the machine's steam wand in cafes before ordering milk coffee to prevent serious health risks.

For many people, morning coffee with milk is a daily habit. However, if you are one of those who order it, it is crucial to look closely at the condition of the steam wand (lanceta), the tube used to heat and emulsify the milk.
According to the specialized account cafemaxpag.es, if dry or stuck milk residues are visible on this part, it is advisable to change establishments. This residue can ferment and create an environment conducive to the development of pathogens.

Milk residues can ferment and create a perfect environment for the development of bacteria such as Listeria, Salmonella, or even E. coli.

These pathogens can have serious health consequences. Although hygiene errors can occur occasionally, especially in busy bars, the responsibility for maintaining minimum hygienic conditions falls on both the staff and the customer.
The correct cleaning procedure for the steam wand involves wiping it with a damp cloth immediately after each use and subsequently releasing steam to eliminate any remaining milk, thus ensuring consumer safety.
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